using DotNetNuke.Common.Utilities;
using DotNetNuke.Data;
using Microsoft.VisualBasic;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
//
// DotNetNuke?- http://www.dotnetnuke.com
// Copyright (c) 2002-2010
// by DotNetNuke Corporation
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//

using DotNetNuke.ComponentModel;

namespace DotNetNuke.Entities.Tabs
{

    public class TabManager : ComponentBase<ITabManager, TabManager>, ITabManager
    {

        #region "Private Shared Members"


        private static DataProvider provider = DataProvider.Instance();
        #endregion


        internal TabManager()
        {
        }

        private static object GetTabsByPortalCallBack(CacheItemArgs cacheItemArgs)
        {
            int portalID = (int)cacheItemArgs.ParamList[0];
            List<TabInfo> tabs = CBO.FillCollection<TabInfo>(provider.GetTabs(portalID));
            return new TabCollection(tabs);
        }

        public TabCollection GetTabs(int portalId)
        {
            string cacheKey = string.Format(DataCache.TabCacheKey, portalId.ToString());
            return CBO.GetCachedObject<TabCollection>(new CacheItemArgs(cacheKey, DataCache.TabCacheTimeOut, DataCache.TabCachePriority, portalId), GetTabsByPortalCallBack);
        }


    }
}
